21889336

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{22993}}^1$

素因数の和:23023

約数の個数: 32

約数和(自身を含む): 49667040

約数和(自身を除く): 27777704

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 22993, 45986, 91972, 160951, 183944, 321902, 390881, 643804, 781762, 1287608, 1563524, 2736167, 3127048, 5472334, 10944668, 21889336]

約数ペア:

[(1, 21889336), (2, 10944668), (4, 5472334), (7, 3127048), (8, 2736167), (14, 1563524), (17, 1287608), (28, 781762), (34, 643804), (56, 390881), (68, 321902), (119, 183944), (136, 160951), (238, 91972), (476, 45986), (952, 22993)]